Hebei Zhonghai Shipping Accessories Manufacturing Co., Ltd.

Introduction

Hebei Zhonghai shipping accessories manufacturing Co., Ltd.,was established in 1990. After several years of development, it has become a leader in the manufacture and sale of various engine valves in China. Our company introduces advanced FUJI production technology and strict testing methods. There are more than 150 valve production equipment, using the advanced technology of electrothermal forging, bimetal friction welding machine, shot peening, chromium plating, solid solution treatment, molding grinding, spiral polishing, mirror polishing and so on. The valve face uses Stellite or Ni base alloy technology, the stem uses gas nitriding technology, high precision, strong wear resistance, quality has reached The leading level in China.